rendering - Create height map/shadows from 3d model or image -


enter image description here

i trying obtain image 1 above. looking around think called "height map" not sure. i've tried in photoshop remove saturation or add grey scale output in not same.

basically trying image or 3d model layer contain shadows.

is can done in photoshop? software? correct term type of image?

thank you

a height map contains distance of surface given point. in 3d program surface map used on flat plain make appear raised resemble jumper or more create terrain.

if use 3d model render image in 3d program have ability access various passes used create final image. using blender example, can access various passes in compositor combine them in different ways or can output each pass separate image.

example compositor nodes

you can find several tutorials explaining how blender combines various passes final image this , this


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